142044003 has 8 divisors (see below), whose sum is σ = 210435600. Its totient is φ = 94695984.

The previous prime is 142043989. The next prime is 142044017. The reversal of 142044003 is 300440241.

It is an interprime number because it is at equal distance from previous prime (142043989) and next prime (142044017).

It is not a de Polignac number, because 142044003 - 2⁵ = 142043971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142044043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2630418 + ... + 2630471.

It is an arithmetic number, because the mean of its divisors is an integer number (26304450).

Almost surely, 2^142044003 is an apocalyptic number.

142044003 is a deficient number, since it is larger than the sum of its proper divisors (68391597).

142044003 is an equidigital number, since it uses as much as digits as its factorization.

142044003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5260898 (or 5260892 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 142044003 is about 11918.2214696657. The cubic root of 142044003 is about 521.7642283117.

Adding to 142044003 its reverse (300440241), we get a palindrome (442484244).

The spelling of 142044003 in words is "one hundred forty-two million, forty-four thousand, three".